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Avoiding the Boomerang: Testing the Relative Effectiveness of Antidrug Public Service Announcements Before a National Campaign
Objectives. This study examined the relative perceived effectiveness of 30 antidrug public service announcements (PSAs) and assessed the extent to which judgments of effectiveness are related to judgments of realism, amount learned, and positive and negative emotional responses. Methods. Data were o...
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Main Authors: | , , , , |
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Formato: | Artigo |
Idioma: | Inglês |
Publicado em: |
© American Journal of Public Health 2002
2002
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Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1447050/ https://ncbi.nlm.nih.gov/pubmed/11818299 |
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